EP3923669A4 - Procédé, appareil et système d'accès aléatoire - Google Patents
Procédé, appareil et système d'accès aléatoire Download PDFInfo
- Publication number
- EP3923669A4 EP3923669A4 EP20755941.0A EP20755941A EP3923669A4 EP 3923669 A4 EP3923669 A4 EP 3923669A4 EP 20755941 A EP20755941 A EP 20755941A EP 3923669 A4 EP3923669 A4 EP 3923669A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- random access
- access method
- random
- access
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910118204.8A CN111586882B (zh) | 2019-02-15 | 2019-02-15 | 随机接入的方法、装置及*** |
PCT/CN2020/075380 WO2020164616A1 (fr) | 2019-02-15 | 2020-02-14 | Procédé, appareil et système d'accès aléatoire |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3923669A1 EP3923669A1 (fr) | 2021-12-15 |
EP3923669A4 true EP3923669A4 (fr) | 2022-04-20 |
Family
ID=72044942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20755941.0A Pending EP3923669A4 (fr) | 2019-02-15 | 2020-02-14 | Procédé, appareil et système d'accès aléatoire |
Country Status (5)
Country | Link |
---|---|
US (1) | US12004232B2 (fr) |
EP (1) | EP3923669A4 (fr) |
KR (1) | KR20210126725A (fr) |
CN (1) | CN111586882B (fr) |
WO (1) | WO2020164616A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220174750A1 (en) * | 2019-03-29 | 2022-06-02 | Ntt Docomo, Inc. | User terminal and radio communication method |
KR20210152554A (ko) * | 2019-04-18 | 2021-12-15 | 지티이 코포레이션 | 랜덤 액세스 절차를 위한 방법 및 장치 |
US11452145B2 (en) * | 2019-05-22 | 2022-09-20 | Qualcomm Incorporated | Sequence-based random access channel (RACH) occasion |
US11570808B2 (en) * | 2020-04-08 | 2023-01-31 | Qualcomm Incorporated | Two-step random access procedure in wireless communication |
US20230199852A1 (en) * | 2021-12-21 | 2023-06-22 | Qualcomm Incorporated | Interaction of prach repetition and request of msg3 repetition |
CN117156560A (zh) * | 2022-05-19 | 2023-12-01 | 大唐移动通信设备有限公司 | 一种数据传输的方法、终端、基站及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015137632A1 (fr) * | 2014-03-11 | 2015-09-17 | Lg Electronics Inc. | Procédé d'attribution d'identifiant temporaire à un terminal dans un processus d'accès aléatoire dans un système de communication sans fil et appareil correspondant |
US20160366704A1 (en) * | 2014-02-28 | 2016-12-15 | Lg Electronics Inc. | Method and apparatus for transmitting uplink data having low latency in wireless communication system |
WO2018064367A1 (fr) * | 2016-09-28 | 2018-04-05 | Idac Holdings, Inc. | Accès aléatoire dans des systèmes sans fil de prochaine génération |
US20180220450A1 (en) * | 2017-02-02 | 2018-08-02 | Sharp Laboratories Of America, Inc. | User equipments, base stations and methods |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2826288B1 (fr) * | 2012-03-16 | 2018-12-05 | Interdigital Patent Holdings, Inc. | Procédures d'accès aléatoire dans des systèmes de communication sans fil |
GB2509071B (en) * | 2012-12-19 | 2018-07-11 | Sony Corp | Telecommunications apparatus and methods |
EP2946628A1 (fr) * | 2013-01-17 | 2015-11-25 | Telefonaktiebolaget L M Ericsson (publ) | Configuration et sélection de taille de ressource d'accès aléatoire dynamique |
CN104581983A (zh) * | 2015-02-11 | 2015-04-29 | 北京邮电大学 | 一种随机接入方法、装置及*** |
CN108476490A (zh) * | 2016-01-22 | 2018-08-31 | 富士通株式会社 | 随机接入与数据传输的装置、方法以及通信*** |
US10568081B2 (en) * | 2016-03-21 | 2020-02-18 | Samsung Electronics Co., Ltd. | Scheduling uplink transmissions |
CN105979594B (zh) * | 2016-06-07 | 2019-07-05 | 北京邮电大学 | 一种基于资源分配的随机接入方法及装置 |
CN108271125B (zh) * | 2017-01-04 | 2022-01-28 | 中兴通讯股份有限公司 | 数据发送、数据接收方法及装置 |
CN110999490B (zh) * | 2017-08-22 | 2023-09-26 | Lg电子株式会社 | 在无线通信***中发送或接收无线信号的方法和设备 |
WO2019098770A1 (fr) * | 2017-11-17 | 2019-05-23 | 엘지전자 주식회사 | Procédé de transmission et de réception de canal d'accès aléatoire physique et dispositif associé |
WO2019160331A1 (fr) * | 2018-02-13 | 2019-08-22 | Samsung Electronics Co., Ltd. | Procédé et dispositif de communication d'un signal de synchronisation |
WO2020056717A1 (fr) * | 2018-09-21 | 2020-03-26 | Oppo广东移动通信有限公司 | Procédé et dispositif d'association de ressources, terminal, et appareil de réseau |
CN111294937B (zh) * | 2019-01-17 | 2023-04-18 | 北京紫光展锐通信技术有限公司 | 数据传输方法及装置 |
CN111277382B (zh) * | 2019-01-18 | 2021-10-22 | 维沃移动通信有限公司 | 一种随机接入过程的信息传输方法及终端 |
CN111263452B (zh) * | 2019-02-01 | 2023-06-30 | 维沃移动通信有限公司 | 信息传输的方法和终端设备 |
US20220086915A1 (en) * | 2019-02-13 | 2022-03-17 | Idac Holdings, Inc. | Methods and apparatus for msg-a transmission in two-step rach |
US20200245373A1 (en) * | 2019-02-14 | 2020-07-30 | Intel Corporation | Two-step random access channel (rach) in new radio (nr) networks and systems |
-
2019
- 2019-02-15 CN CN201910118204.8A patent/CN111586882B/zh active Active
-
2020
- 2020-02-14 WO PCT/CN2020/075380 patent/WO2020164616A1/fr unknown
- 2020-02-14 EP EP20755941.0A patent/EP3923669A4/fr active Pending
- 2020-02-14 KR KR1020217029753A patent/KR20210126725A/ko not_active Application Discontinuation
-
2021
- 2021-08-13 US US17/401,514 patent/US12004232B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160366704A1 (en) * | 2014-02-28 | 2016-12-15 | Lg Electronics Inc. | Method and apparatus for transmitting uplink data having low latency in wireless communication system |
WO2015137632A1 (fr) * | 2014-03-11 | 2015-09-17 | Lg Electronics Inc. | Procédé d'attribution d'identifiant temporaire à un terminal dans un processus d'accès aléatoire dans un système de communication sans fil et appareil correspondant |
WO2018064367A1 (fr) * | 2016-09-28 | 2018-04-05 | Idac Holdings, Inc. | Accès aléatoire dans des systèmes sans fil de prochaine génération |
US20180220450A1 (en) * | 2017-02-02 | 2018-08-02 | Sharp Laboratories Of America, Inc. | User equipments, base stations and methods |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020164616A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3923669A1 (fr) | 2021-12-15 |
US12004232B2 (en) | 2024-06-04 |
CN111586882B (zh) | 2022-05-10 |
CN111586882A (zh) | 2020-08-25 |
US20210378030A1 (en) | 2021-12-02 |
WO2020164616A1 (fr) | 2020-08-20 |
KR20210126725A (ko) | 2021-10-20 |
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Effective date: 20220317 |
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